LMV7239QM7/NOPB

Overview

The LMV7239QM7/NOPB is a quad, ultra-low power, low voltage comparator from Texas Instruments. It features rail-to-rail input capability and push-pull outputs. Key electrical parameters include a maximum propagation delay of 75 ns, a quiescent current of 95 µA per channel, and an input offset voltage of 6 mV at 5 V. The device operates on a single supply voltage ranging from 2.7 V to 5.5 V. It supports an output current of 60 mA per channel and offers high common-mode rejection ratio (CMRR) of 67 dB typical. The operating temperature range extends from -40°C to 125°C.

Feature Summary

• Ultra-low power consumption with 95 µA quiescent current per channel
• Rail-to-rail input stage for wide common-mode voltage range
• Push-pull output structure providing strong drive capability
• High speed performance with 75 ns propagation delay

Applications

• Battery-powered portable equipment
• Threshold detection circuits
• Signal conditioning in low-voltage systems
• Industrial process control monitoring

Procurement Notes

Verify the specific suffix M7 indicates the tape and reel packaging configuration when ordering. Confirm that the NOPB designation ensures lead-free and RoHS compliance as per manufacturer standards. Cross-reference the exact part number with official Texas Instruments documentation to ensure compatibility with your design requirements before finalizing procurement.

Selection Notes

Select this component when designing systems requiring low power consumption alongside fast response times. The rail-to-rail input feature makes it suitable for applications where signal swings approach the supply rails. Ensure the load connected to the push-pull outputs does not exceed the specified 60 mA per channel limit to maintain reliable operation within the stated temperature range.

Part Context

This device belongs to the LMV723x family of comparators designed for low-voltage, low-power applications. It provides multiple channels in a compact package, offering a balance between speed and energy efficiency. The family is intended for use in consumer electronics and industrial applications where space and power constraints are critical design factors.

Replacement Considerations

Check for LMV7239M7/NOPB as a potential alternative if packaging differences exist. Verify pinout compatibility and electrical specifications against the original datasheet before substitution. Ensure any replacement maintains the required propagation delay and quiescent current characteristics for the application.